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banging
In computer engineering and electrical engineering, bit banging is slang for any method of data transmission that employs software as a substitute for dedicated hardware to generate transmitted signals or process received signals. Software directly sets and samples the states of GPIOs (e.g., pins on a microcontroller), and is responsible for meeting all timing requirements and protocol sequencing of the signals. In contrast to bit banging, dedicated hardware (e.g., UART, SPI interface) satisfies these requirements and, if necessary, provides a data buffer to relax software timing requirements. Bit banging can be implemented at very low cost, and is commonly used in embedded systems.Bit banging allows a device to implement different protocols with minimal or no hardware changes. In some cases, bit banging is made feasible by newer, faster processors because more recent hardware operates much more quickly than hardware did when standard communications protocols were created.
Can anyone give me some pointers ? I have a Baxi Solo 2 RS60 boiler which when it is heating causes an intermittent banging noise in the pipe work upstairs. This occurs if the boiler is providing hot water, central heating or both.The flame isn't pulsing or flaring when this happens, venting the...
Penworth
Thread
banging
baxi
boiler
boiler noise
central
central heating system
cleaning
diy
flame
hot
hot water
noise
oil
pipe
pipes
pump
radiators
water
work
A customer just rang me regarding installing a towell radiator. I'm going to look at the job tomorrow to give a quote.
I'm only used to installing regular radiators. I prey to god it's one you can fit straight into the pipe work in the floor. I am not sure how to go about feeding it up the...
Guy
Thread
10mm
banging
bathroom
bleed
copper
drain
drains
flow
hammer
job
metal
might
pipe
pipes
pipework
problem
radiator
radiators
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trv
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worried
Hi
we recently bought a house and have been in for couple of months now - and last night when filling the bath with hot water (which is heated on demand) there was lots of stop/start and banging noises in he pipes - we turned it off then ran it again and it was fine... however we noticed that...
snadge
Thread
banging
bath
boiler
hot
hot water
leak
pipes
pressure
refill
sealed
water
work
Hi all,
I have a Vokera 726 linea boiler and when used for both central heating and hot water the boiler fires up, all is well and then it makes a loud banging noise when and the flame dies for a bit and then fires back up.
Any ideas?
I will try and video the boiler so you can see what...
Jinkster
Thread
banging
boiler
central
central heating system
code
error
flame
gas
guage
hot
hot water
linea
noise
parts
pressure
problem
pump
valve
vibration
video
vokera
water
work
Hi Guys.
I've got a problem with the boiler mentioned above.
Everytime I run the water or heating I get banging noises, Inspected it and found out that the prv is opening up, due to overheating. I initially thought it was a blockage on the central heating circuit.
I was wrong...
rodders09
Thread
banging
blockage
boiler
central
central heating system
combi
combi boiler
control
dhw
diverter valve
expansion
expansion vessel
keston
oil
power
pressure
problem
pump
screw
supply
valve
vessel
water
Hi, just a question on soldering joints, was talking to a bricklayer today, who can plumb, (plumbed all his house, water + centeral heating number of years back).. anyway he said when he used "end feed" he used to "tin" the end of the pipe befour inserting into the fitting then continue to...
rabu
Thread
apprentice
banging
boilers
cleaning
compare
fitting
flux
inside
job
jobs
joints
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pan
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plumber
plumbing
showers
soldered
system
waste
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Hi
Wonder if someone could help me??? I have a problem with my boiler making banging noises. It happens when I have had the hot water on for about an hour or two following the hot water not being on for 4 or 5 days then when I run my bath the banging starts and is there constantly.
I am a...
Samantha Fascia
Thread
banging
bath
boiler
boiling
hot
hot water
novice
oil
plumbers
plumbing
problem
system
tap
water
been to look at a 105 he today the problem was the boiler was firing up on hot water and then reaching maximum temperature in about 30 seconds and then cutting out it worked perfectly well on the heating side i was thinking maybe the thermistor any suggestions also what should the ohms...
andf380
Thread
banging
baxi
boiler
central heating system
cleaning
cold
condensate
diverter valve
flush
hot
hot water
magna
problem
remove
system
temperature
trap
valve
water
work
When our heating switches off we get a very loud banging noise from our system. It only happens on the heating. The pump is installed so that it pumps down, is it possible that air produced by cavitation by the pump is released when it stops and causes the noise.
air
banging
boiler
cavitation
central heating system
cold
flushing
gravity
hot
hot water
kettling
noise
noisy
overrun
power
pump
pump overrun
system
valves
water
:confused: can any one help me out? i am a bit uncertain about the distance of pipe work in relation to main electrical switches & circuits , i have been asked to fit a shower and the and the only way to do a neat job is to run the pipes next to a lightswitch is this allowed?
Dom38
Thread
banging
cable
drilling
electric
electrics
heating
job
pipe
pipes
problem
pump
shower
system
wall
water
water pipes
work
Hi all
I was wondering if any body could help i have a worcester boiler, when you turn on the tap for hot water the pressure gauge starts jumping and the flow temprature goes sky high and the boiler starts banging, this does not happen all the time but it is more often than not, i was...
danzil
Thread
banging
bits
blockage
boiler
bosch
flow
high
hot
hot water
oil
plumber
power
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problem
pump
system
tap
water
worcester
worcester boiler
work
I was "Googling" the other day out of interest to find out if there is much information on how to do a domestic safety gas drop test.
Surprisingly I found very little.
I thought it seems the next step is not tell drivers what the centre pedal is for in their cars.
Old hands will tell...
Bernie2
Thread
banging
bathroom
boiler
condensate
condensate pipe
condensing
corgi
drop
electric
gas
gas safe
hose
industry
install
leak
newbie
pipe
problem
public
pump
safe
safety
shower
test
work
are all men against women becoming plumbers or was it just the **** who decided to laugh down the phone when i told him it was for me!!!
Dudley
Thread
apprentice
apprenticeship
banging
boiler
central heating system
difficult
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hose
industry
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Hello,
I have a Beko washing machine that has been working perfectly for 2.5 years. Last night while the washing machine was on there was a lot of banging from the pipes in the upstairs attic. The noise seems to be happening when the machine is spinning at a fast rate but I've no idea if there...
yer_man
Thread
banging
cistern
machine
noise
pipes
plumbing
problem
shower
showers
taps
toilet
washing
washing machine
water
I wonder if anyone can help - three plumbers I've had in can't!
I have an EcoTec 438 which was working perfectly. I closed off the valves on one red to remove it and redecorate a room. The heating continued to work perfectly. I replaced the rad, opened the valves and re-filled it, closing off...
Coldstream
Thread
banging
bleed
blockage
boiler
burner
central
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cylinder
eco
ecotec
ecotec plus
hot
hot water
motorised valve
overrun
plumbers
plus
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pump
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remove
screw
system
tank
vaillant
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water
Scottish gas fitted a new condensing boiler into our ch system two years ago. We had problems with "rushing water sounds" when pump started and banging and knocking noises up until the pump was replaced last February. We were told to keep venting the radiators for a few days (it took some...
Jimbo the Jambo
Thread
banging
boiler
cavitation
condensing
filter
flush
flushing
gas
inside
installation
magna
noise
noisy
open vented
pipes
power
pump
radiators
safe
safety
sealed
system
water
Hi,
My first post! Im a plumber from poole just gone self employed and starting out....
First problem is this BAXI 100HE I changed the door seals on it last year as it was locking out after testing found it was triping internal switch... changed it and was fine. Now its started to make a...
alastair
Thread
banging
baxi
burner
fault
noise
plumber
problem
switch
Hi all,
I have a customer who has an indirect unvented system. I would fire up the boiler and loud banging noises would come from around the 3-port and pump area and the boiler would shut down, turns out it was the pump (thanks for that "steve the plumber")
Anyway by request of the customer I...
nysk2008
Thread
air
banging
boiler
cylinder
flush
flushing
hose
hot
hot water
indirect
job
no hw
pipe
plumber
problem
pump
sludge
system
unvented
water
Hi all,
I have a customer who has an indirect unvented system. I would fire up the boiler and loud banging noises would come from around the 3-port and pump area and the boiler would shut down, turns out it was the pump (thanks for that "steve the plumber")
Anyway by request of the...
nysk2008
Thread
banging
boiler
connections
cylinder
drain
flush
hot
hot water
indirect
no hot water
plumber
problem
pump
system
unvented
water
Hi all,
Any thoughts on this?
Vented system - boiler fires up no problems (very noisey on fire up) - banging noise comes from cylinder pipework around where the 3 port valve is - after about 3-5 minutes the boiler shuts down.
I think the 3 port valve has had it as the manual lever...
nysk2008
Thread
air
banging
boiler
central heating system
circulation
cylinder
damage
gas
header
header tank
hot
hot water
manual
no hot water
pipe
pipes
pump
space
system
tank
valve
vent
water
work
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